🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.5 AU - 0.62 AU

Year: 150 Days

Day: 28.6 Hours

Environment

Temp: 206 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.22 AU - 1.36 AU

Year: 525 Days

Day: 29.7 Hours

Environment

Temp: 10 °C

Axial Tilt: 18.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 35,259,070 km

• M1: 859,889 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.39 AU - 1.49 AU

Year: 619 Days

Day: 29 Hours

Environment

Temp: -1 °C

Axial Tilt: 76.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 35,259,070 km

• M1: 36,053 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.21 AU - 1.75 AU

Year: 645 Days

Day: 22.4 Hours

Environment

Temp: -24 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,259,070 km

• M1: 40,691 km (0.071 R)
• M2: 325,824 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.85 AU - 2.19 AU

Year: 1028 Days

Day: 28.6 Hours

Environment

Temp: -64 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.09 AU - 2.37 AU

Year: 1193 Days

Day: 17 Hours

Environment

Temp: -76 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,259,070 km

• M1: 131,048 km (0.108 R)

Asteroid Belt

Center: 4.95 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.9

Radius: 11.4

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 6.05 AU - 9.27 AU

Year: 7593 Days

Day: 9.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 35,259,070 km

• M1: 142,417 km (0.109 R)
• M2: 615,146 km (0.115 R)
• M3: 998,267 km (0.075 R)
• M4: 1,426,864 km (0.06 R)
• M5: 1,978,881 km (0.096 R)
• M6: 2,406,132 km (0.098 R)
• M7: 3,257,194 km (0.111 R)
• M8: 3,649,889 km (0.057 R)
• M9: 5,311,024 km (0.097 R)
• M10: 6,958,246 km (0.074 R)
• M11: 9,048,726 km (0.114 R)
• M12: 11,038,228 km (0.03 R)
• M13: 12,394,632 km (0.073 R)
• M14: 16,425,098 km (0.055 R)
• M15: 20,148,888 km (0.082 R)
• M16: 21,254,716 km (0.087 R)
• M17: 22,168,160 km (0.097 R)
• M18: 24,731,819 km (0.113 R)
• M19: 25,402,466 km (0.097 R)
• M20: 32,891,336 km (0.112 R)

Kuiper Belt

Range: 30.6 - 51.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 15,139 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit